Arboretum

An arboretum was a type of botanical garden.

The Doctor's TARDIS contained an arboretum. (PROSE: Synthespians™ ^[+]Loading...["Synthespians™ (novel)"], AUDIO: The Light at the End ^[+]Loading...["The Light at the End (audio story)"], et al.) The Seventh Doctor's alternate TARDIS also had one. (PROSE: Sanctuary ^[+]Loading...["Sanctuary (novel)"])

Fair Destine had an arboretum where Roderick Upcott and his pet monkey were buried. (PROSE: Foreign Devils ^[+]Loading...["Foreign Devils (novel)"])

S-Lioness had an arboretum. (PROSE: The Also People ^[+]Loading...["The Also People (novel)"])

The Titanian Queen had an arboretum. (PROSE: Ship of Fools ^[+]Loading...["Ship of Fools (novel)"])

The High Plenipotentiary of Mundus Canatari had an arboretum space station. The Tenth Doctor and Donna Noble were invited to a party aboard the arboretum celebrating the five thousandth anniversary of the High Plenipotentiary's reign, and in the ensuing events Donna led an uprising against him while the Doctor had to repair the arboretum's systems to keep it from venting its atmosphere due to damage. (PROSE: Wannabes ^[+]Loading...["Wannabes (novel)"])

The Eleventh Doctor and Clara encountered the Paranox Web in a far future arboretum. (COMIC: The Killer Weed ^[+]Loading...["The Killer Weed (comic story)"])